CN117884518B - Punching device for processing electric parts - Google Patents
Punching device for processing electric parts Download PDFInfo
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- CN117884518B CN117884518B CN202410290926.2A CN202410290926A CN117884518B CN 117884518 B CN117884518 B CN 117884518B CN 202410290926 A CN202410290926 A CN 202410290926A CN 117884518 B CN117884518 B CN 117884518B
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- 238000004080 punching Methods 0.000 title abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 6
- 230000000881 depressing effect Effects 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims 2
- 238000010008 shearing Methods 0.000 abstract description 17
- 238000005452 bending Methods 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of metal blanking, and discloses a blanking device for processing electric parts, which comprises: the bearing mechanism is characterized in that the surface of the bearing mechanism is provided with a supporting guide mechanism, the bottom of the bearing mechanism is provided with a plate bottom surface supporting mechanism, the inside of the bearing mechanism is provided with a gear adjusting mechanism, the inside of the supporting guide mechanism is provided with a blanking pressing mechanism, the blanking pressing mechanism is located above the plate bottom surface supporting mechanism, and one side of the blanking pressing mechanism is provided with a plate front end pre-positioning mechanism. This punching device for electrical parts processing can form ascending extrusion force through panel bottom surface supporting mechanism when blanking pushing down the mechanism blanking pushes down, avoids the panel bottom of cutting part to produce unsettled, forms precompaction simultaneously through front end reservation mechanism in panel main part position near shearing contour line position, avoids panel to receive the shearing force effect to produce decurrent bending along shearing contour line.
Description
Technical Field
The invention relates to the technical field of metal blanking, in particular to a blanking device for processing electric parts.
Background
The blanking process is a stamping process method for separating the plate material by using a die, wherein the blanking process can obtain a flat plate part, or prepare a blank for bending, deep drawing, forming and other processes, the cutting edge of the die is used for shearing deformation and separation of the plate material along a certain contour line, the proportion of the blanking process in the stamping production is maximum, and the plate material does not generate plastic deformation except for metals near the shearing contour line in the blanking process.
In the processing process of some electrical parts, for example, parts such as silicon steel sheets on motors or plug connectors in circuits need to be punched, but most of plates to be punched at the bottom of a cutter head are in a suspension state when a general punching device is used for punching, the bottom surface of the plates is not comprehensively supported during punching, and the plates at the suspension part can be bent downwards along a shearing contour line after being subjected to the action of shearing force, so that the quality of the parts or blanks is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a blanking device for processing electric parts, and solves the problems in the background.
The invention provides the following technical scheme: a blanking device for processing electric parts, comprising: the bearing mechanism is characterized in that the surface of the bearing mechanism is provided with a supporting guide mechanism, the bottom of the bearing mechanism is provided with a plate bottom surface supporting mechanism, the inside of the bearing mechanism is provided with a gear adjusting mechanism, the inside of the supporting guide mechanism is provided with a blanking pressing mechanism, the blanking pressing mechanism is located above the plate bottom surface supporting mechanism, and one side of the blanking pressing mechanism is provided with a plate front end pre-positioning mechanism.
Preferably, the bearing mechanism comprises a U-shaped frame, fixed cutter heads, reinforcing pipes, a feeding table and a discharging hopper, wherein the fixed cutter heads are fixedly arranged on the inner wall of the U-shaped frame, the feeding table is fixedly connected to one side of the U-shaped frame, the discharging hopper is fixedly connected to the other side of the U-shaped frame, the number of the reinforcing pipes is two, and the two reinforcing pipes are fixedly inserted among the U-shaped frame, the feeding table and the discharging hopper.
Preferably, the support guiding mechanism comprises a lower guiding frame, an upper guiding frame, a side connecting installation frame and a hydraulic cylinder, wherein the lower guiding frame is fixedly connected to the bottom of the U-shaped frame, the upper guiding frame is fixedly connected to the top of the U-shaped frame, the side connecting installation frame is fixedly connected to one side of the upper guiding frame, and the hydraulic cylinder is fixedly installed at the top of the upper guiding frame.
Preferably, the panel bottom surface supporting mechanism includes leads position slider, first link, fills briquetting and hold-down spring, lead position slider sliding connection and lead the inside of position slider down, first link fixed connection is at the top of leading the position slider, fill the top of going up the briquetting through bolt fixed connection at first link, and fill the inner wall sliding connection of the surface and the U-shaped frame of going up the briquetting, and fill the upper surface and the upper surface parallel and level of U-shaped frame of going up the briquetting, hold-down spring sets up the below at leading the position slider.
Preferably, the sheet bottom surface supporting mechanism further comprises a thread supporting column, a thread torsion cylinder, a bottom supporting block and a sliding cylinder, wherein the thread supporting column is fixedly inserted into the bottom of the guide sliding block, the thread torsion cylinder is in threaded connection with the surface of the thread supporting column, the bottom supporting block is fixedly connected with the inside of the lower guide frame, the compression spring is movably sleeved on the surface of the thread supporting column, the compression spring is positioned between the thread torsion cylinder and the bottom supporting block, the sliding cylinder is fixedly connected with the inside of the bottom supporting block, and the inner wall of the sliding cylinder is in sliding connection with the surface of the thread supporting column.
Preferably, the gear adjusting mechanism comprises two sliding columns, a plate length measuring baffle, a parallel connection strip, a thread torsion column and a torsion ring, wherein the two sliding columns are respectively connected with the two reinforcing pipes in a sliding mode, the plate length measuring baffle is fixedly sleeved at one ends of the two sliding columns, the parallel connection strip is fixedly sleeved at the other ends of the two sliding columns, the thread torsion column is rotationally connected with one side of the feeding table through a bearing, the torsion ring is fixedly sleeved at one end of the thread torsion column, and the surface of the thread torsion column is in threaded connection with the inner wall of the parallel connection strip.
Preferably, the blanking pushing mechanism comprises a safety pressure release cylinder, side sliding blocks, reinforcing ridges and pressure release valves, the safety pressure release cylinder is arranged in the upper guide frame, the side sliding blocks are integrally arranged on two sides of the safety pressure release cylinder respectively, the surfaces of the side sliding blocks are in sliding connection with the inner wall of the upper guide frame, the reinforcing ridges are integrally arranged on the surface of the safety pressure release cylinder, and the pressure release valves are fixedly arranged on one side of the safety pressure release cylinder.
Preferably, the blanking pushing mechanism further comprises an upper connecting column, an upper supporting frame, a lower connecting column, a lower supporting frame, sealing pistons and supporting rollers, wherein the upper connecting column is slidably connected to the inner wall of the top end of the safety pressure relief cylinder, the top end of the upper connecting column is fixedly connected with the output end of the hydraulic cylinder, the upper supporting frame is fixedly sleeved on the surface of the upper connecting column, the lower connecting column is slidably connected to the inner wall of the bottom end of the safety pressure relief cylinder, the lower supporting frame is fixedly connected to the bottom end of the lower connecting column, the sealing pistons are two in number, the two sealing pistons are fixedly arranged at the bottom end of the upper connecting column and the top end of the lower connecting column respectively, transmission liquid is filled between the two sealing pistons and the safety pressure relief cylinder, the supporting rollers are rotatably connected to the two sides of the upper supporting frame and the two sides of the lower supporting frame respectively, and the upper supporting frame and the lower supporting frame are in rolling connection with the upper guide frame through the supporting rollers.
Preferably, the blanking pushing mechanism further comprises a second connecting frame and a moving cutter head, the second connecting frame is fixedly connected to the bottom of the lower supporting frame, the moving cutter head is fixedly connected to the bottom of the second connecting frame through bolts, the moving cutter head is located above the upper filling pressing block, two sides of the second connecting frame are uniformly provided with limited deep blocks, and the surfaces of the limited deep blocks are slidably connected with the inner wall of the upper guide frame.
Preferably, the board front end pre-positioning mechanism comprises a sleeve joint block, a depth limiting frame, a limiting column, a third connecting frame, a pre-pressing block and a pre-pressing spring, wherein the sleeve joint block is fixedly sleeved on the surface of the lower connecting frame, the depth limiting frame is integrally arranged on one side of the sleeve joint block, the lower surface of the depth limiting frame is flush with the lower surface of the depth limiting block, the limiting column is slidably connected with the inner wall of the depth limiting frame, the top end of the limiting column is integrally arranged on a limiting head, the third connecting frame is fixedly connected with the bottom end of the limiting column, the pre-pressing block is fixedly connected with the bottom of the third connecting frame through a bolt, the pre-pressing spring is movably sleeved on the surface of the limiting column, and the pre-pressing spring is movably mounted between the depth limiting frame and the third connecting frame.
Compared with the prior art, the invention has the following beneficial effects:
this punching device for electrical parts processing through the loading mechanism that sets up, support guide mechanism, panel bottom surface supporting mechanism, gear adjustment mechanism, blanking pushing mechanism and panel front end pre-positioning mechanism, can form ascending extrusion force through panel bottom surface supporting mechanism when blanking pushing mechanism blanking pushes down, avoids the panel bottom of cutting part to produce unsettled, forms precompaction through front end pre-positioning mechanism in panel main part position near shearing contour line position simultaneously, avoids panel to receive the shearing force effect to produce decurrent bending along shearing contour line.
This punching device is used in electrical parts processing is through U-shaped frame, the tool bit of deciding, strengthening pipe, material loading platform and row's hopper that set up to can provide respectively at material loading and unloading and support and unloading guide, make things convenient for blanking procedure to last.
This punching device for electrical parts processing, through guide slider, first link, the packing that set up go up briquetting and hold-down spring, can be convenient for form the support to panel bottom surface when blanking, avoid panel to imitate unsettled the arousing downwarping.
This punching device is used in electrical parts processing is through screw support column, screw thread torsion cylinder, end supporting shoe and the smooth section of thick bamboo that sets up to can adjust compression spring's compression degree through twisting the screw thread torsion cylinder, the thrust size when the briquetting descends on the indirect regulation packing, and then realize receiving the size of clamping force according to the indirect regulation panel of demand.
This punching device is used in electrical parts processing through the traveller, the long baffle of measuring of board that set up, connect strip, screw thread torsion column and twist ring to be convenient for can all obtain the location when guaranteeing the panel cutting to different length specifications in certain limit through the long distance of measuring between baffle and the fixed knife head edge of twisting screw thread torsion column adjusting plate.
This punching device for electrical parts processing through insurance pressure release section of thick bamboo, side slider, strengthening ridge and the relief valve that set up, can utilize the transmission between the connecting column (and the lower connecting column) as last spliced pole of insurance pressure release section of thick bamboo and transmission liquid, and the guarantee can produce new stroke space through discharging transmission liquid from the relief valve when the blanking receives the resistance too big for the pneumatic cylinder can continue to stretch smoothly, avoids the part to receive the too big deformation damage of pressing.
This punching device is used in electrical parts processing through last spliced pole, upper bracket, lower spliced pole, lower carriage, sealed piston and the backing roll that set up, can provide the guide to the lift of moving the tool bit, and skew when avoiding moving the tool bit to go up and down can aim at smoothly when guaranteeing to move the tool bit to descend and fill the inside that the briquetting slipped into the U-shaped frame.
This punching device is used in electrical parts processing, through the second link that sets up with move the tool bit, can form mechanical limit through the limit of second link both sides to the decline degree of depth of moving the tool bit, guarantee can trigger the relief valve pressure release buffering when pneumatic cylinder extension is from spacing failure.
This punching device for electrical parts processing through the overlap piece, limit dark frame, spacing post, third link, pre-pressing piece and the pre-pressing spring that set up, can form fixedly to the panel in advance before moving the cutter head and descending blanking to with moving the cutter head cooperation and having reduced the deformation bending degree near the panel shearing contour line fault.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view showing the internal structures of the lower guide frame and the upper guide frame of the present invention;
FIG. 4 is a schematic view of the connection structure between the carrying mechanism and the supporting mechanism on the bottom surface of the board;
FIG. 5 is a schematic view of the gear position adjustment mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the bottom support mechanism of the sheet material of the present invention;
FIG. 7 is a schematic view showing the structure of the blanking press mechanism of the present invention;
FIG. 8 is a schematic view of an explosion structure at the position of the blanking pressing mechanism of the present invention;
fig. 9 is a side sectional view of the blanking depressing mechanism of the present invention.
In the figure: 101. a U-shaped frame; 102. setting a cutter head; 103. a reinforcing tube; 104. a feeding table; 105. a discharge hopper; 201. a lower guide frame; 202. an upper guide frame; 203. a side connection mounting frame; 204. a hydraulic cylinder; 301. a guide slide block; 302. a first connection frame; 303. filling an upper pressing block; 304. a compression spring; 305. a threaded support post; 306. a thread torsion cylinder; 307. a bottom support block; 308. a slide cylinder; 401. a spool; 402. a plate length measuring baffle; 403. connecting bars in parallel; 404. a threaded torsion column; 405. a torsion ring; 501. a safety pressure relief cylinder; 502. a side slider; 503. reinforcing the ridge; 504. a pressure release valve; 505. an upper connecting column; 506. an upper support frame; 507. a lower connecting column; 508. a lower support frame; 509. a sealing piston; 510. supporting rollers; 511. a second connecting frame; 512. moving the cutter head; 601. a sleeve joint block; 602. a depth limiting frame; 603. a limit column; 604. a third connecting frame; 605. pre-pressing blocks; 606. and (5) pre-pressing the spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, a blanking device for processing an electrical part includes: the utility model provides a bearing mechanism, bearing mechanism's surface is provided with supports and leads a position mechanism, bearing mechanism's bottom is provided with panel bottom surface supporting mechanism, bearing mechanism's inside is provided with gear adjustment mechanism, bearing mechanism's inside is provided with blanking and pushes down the mechanism, and blanking pushes down the mechanism and be located panel bottom surface supporting mechanism's top, one side of mechanism is provided with panel front end reservation mechanism down in the blanking, through the bearing mechanism that sets up, bearing mechanism, bearing guide mechanism, panel bottom surface supporting mechanism, gear adjustment mechanism, blanking pushes down mechanism and panel front end reservation mechanism, can form ascending extrusion force through panel bottom surface supporting mechanism when the blanking pushes down the mechanism blanking, avoid the panel bottom of cutting part to produce unsettled, avoid panel receives the shearing force effect to produce decurrent bending along the shearing contour line through front end reservation mechanism simultaneously in panel main part is close to the shearing contour line position formation pre-compaction.
Wherein; the bearing mechanism comprises a U-shaped frame 101, fixed cutter heads 102, reinforcing pipes 103, a feeding table 104 and a discharging hopper 105, wherein the fixed cutter heads 102 are fixedly arranged on the inner wall of the U-shaped frame 101, the feeding table 104 is fixedly connected to one side of the U-shaped frame 101, the discharging hopper 105 is fixedly connected to the other side of the U-shaped frame 101, the number of the reinforcing pipes 103 is two, the two reinforcing pipes 103 are fixedly inserted between the U-shaped frame 101, the feeding table 104 and the discharging hopper 105, and the supporting and discharging guiding can be conveniently provided for feeding and discharging respectively through the arranged U-shaped frame 101, the fixed cutter heads 102, the reinforcing pipes 103, the feeding table 104 and the discharging hopper 105.
Wherein; the supporting and guiding mechanism comprises a lower guiding frame 201, an upper guiding frame 202, a side connecting installation frame 203 and a hydraulic cylinder 204, wherein the lower guiding frame 201 is fixedly connected to the bottom of the U-shaped frame 101, the upper guiding frame 202 is fixedly connected to the top of the U-shaped frame 101, the side connecting installation frame 203 is fixedly connected to one side of the upper guiding frame 202, and the hydraulic cylinder 204 is fixedly installed at the top of the upper guiding frame 202.
Wherein; the sheet bottom surface supporting mechanism comprises a guide slide block 301, a first connecting frame 302, a filling upper pressing block 303 and a compression spring 304, wherein the guide slide block 301 is in sliding connection with the inside of the lower guide slide block 201, the first connecting frame 302 is fixedly connected with the top of the guide slide block 301, the filling upper pressing block 303 is fixedly connected with the top of the first connecting frame 302 through bolts, the surface of the filling upper pressing block 303 is in sliding connection with the inner wall of the U-shaped frame 101, the upper surface of the filling upper pressing block 303 is flush with the upper surface of the U-shaped frame 101, the compression spring 304 is arranged below the guide slide block 301, and the sheet bottom surface can be conveniently supported in a suspended manner through the guide slide block 301, the first connecting frame 302, the filling upper pressing block 303 and the compression spring 304 which are arranged, so that the sheet bottom surface is prevented from being bent downwards and deformed due to the fact that the sheet is suspended in a suspended manner during blanking.
Wherein; the plate bottom surface supporting mechanism further comprises a threaded supporting column 305, a threaded torsion tube 306, a bottom supporting block 307 and a sliding tube 308, the threaded supporting column 305 is fixedly inserted into the bottom of the guide sliding block 301, the threaded torsion tube 306 is in threaded connection with the surface of the threaded supporting column 305, the bottom supporting block 307 is fixedly connected inside the lower guide frame 201, the compression spring 304 is movably sleeved on the surface of the threaded supporting column 305, the compression spring 304 is located between the threaded torsion tube 306 and the bottom supporting block 307, the sliding tube 308 is fixedly connected inside the bottom supporting block 307, the inner wall of the sliding tube 308 is in sliding connection with the surface of the threaded supporting column 305, the compression degree of the compression spring 304 can be adjusted through twisting the threaded torsion tube 306, the bottom supporting block 307 and the sliding tube 308, the thrust when the upper pressing block 303 descends can be indirectly adjusted, and the clamping force of the plate can be indirectly adjusted according to requirements.
Wherein; the gear adjusting mechanism comprises two sliding columns 401, plate length measuring baffles 402, parallel connection strips 403, thread torsion columns 404 and torsion rings 405, wherein the sliding columns 401 are respectively connected with the two reinforcing pipes 103 in a sliding mode, the plate length measuring baffles 402 are fixedly sleeved at one ends of the two sliding columns 401, the parallel connection strips 403 are fixedly sleeved at the other ends of the two sliding columns 401, the thread torsion columns 404 are rotatably connected to one side of the feeding table 104 through bearings, the torsion rings 405 are fixedly sleeved at one ends of the thread torsion columns 404, the surfaces of the thread torsion columns 404 are in threaded connection with the inner walls of the parallel connection strips 403, and the distance between the plate length measuring baffles 402 and the edges of the fixed cutter head 102 can be conveniently adjusted through twisting the thread torsion columns 404, so that the positioning of plates with different length specifications can be obtained in a certain range.
Wherein; the blanking pushing mechanism comprises a safety pressure release cylinder 501, side sliding blocks 502, reinforcing ridges 503 and pressure release valves 504, the safety pressure release cylinder 501 is arranged in the upper guide frame 202, the side sliding blocks 502 are integrally arranged on two sides of the safety pressure release cylinder 501 respectively, the surfaces of the side sliding blocks 502 are slidably connected with the inner walls of the upper guide frame 202, the reinforcing ridges 503 are integrally arranged on the surfaces of the safety pressure release cylinder 501, the pressure release valves 504 are fixedly arranged on one side of the safety pressure release cylinder 501, and through the arranged safety pressure release cylinder 501, side sliding blocks 502, the reinforcing ridges 503 and the pressure release valves 504, the transmission between the safety pressure release cylinder 501 and transmission liquid serving as an upper connecting column 505 and a lower connecting column 507 can be utilized to ensure that new stroke space can be generated by discharging the transmission liquid from the pressure release valves 504 when the blanking is subjected to overlarge, so that the hydraulic cylinder 204 can continue to extend smoothly, and parts are prevented from being deformed and damaged due to the pressure.
Wherein; the blanking pushing mechanism further comprises an upper connecting column 505, an upper supporting frame 506, a lower connecting column 507, a lower supporting frame 508, sealing pistons 509 and supporting rollers 510, wherein the upper connecting column 505 is slidably connected to the inner wall of the top end of the safety pressure release cylinder 501, the top end of the upper connecting column 505 is fixedly connected with the output end of the hydraulic cylinder 204, the upper supporting frame 506 is fixedly sleeved on the surface of the upper connecting column 505, the lower connecting column 507 is slidably connected to the inner wall of the bottom end of the safety pressure release cylinder 501, the lower supporting frame 508 is fixedly connected to the bottom end of the lower connecting column 507, the sealing pistons 509 are two in number, the two sealing pistons 509 are fixedly arranged at the bottom end of the upper connecting column 505 and the top end of the lower connecting column 507 respectively, transmission liquid is filled between the two sealing pistons 509 and the safety pressure release cylinder 501, the supporting rollers 510 are rotatably connected to the two sides of the upper supporting frame 506 and the two sides of the lower supporting frame 508 respectively, the upper supporting frame 506 and the lower supporting frame 508 are in rolling connection with the upper guide frame 202 through the supporting rollers 510, the upper supporting rollers 505, the upper supporting frame 506, the lower supporting frame 507, the lower supporting frame 508, the sealing pistons 509 and the supporting rollers 510 are capable of providing guide pins 512 to move up and down, and the cutter head 512 can be smoothly moved down, and the cutter head 512 can be prevented from being aligned to the inside when the cutter head 101 is smoothly moved down, and the cutter head 512 is ensured, and the cutter head is in a sliding frame and the inside when the cutter is in a sliding frame.
Wherein; the blanking pushing mechanism further comprises a second connecting frame 511 and a movable cutter head 512, the second connecting frame 511 is fixedly connected to the bottom of the lower supporting frame 508, the movable cutter head 512 is fixedly connected to the bottom of the second connecting frame 511 through bolts, the movable cutter head 512 is located above the upper filling pressing block 303, the two sides of the second connecting frame 511 are uniformly provided with limiting depth blocks, the surfaces of the limiting depth blocks are slidably connected with the inner wall of the upper guide frame 202, mechanical limiting is formed on the descending depth of the movable cutter head 512 through the limiting depth blocks on the two sides of the second connecting frame 511 through the arranged second connecting frame 511 and the movable cutter head 512, and pressure relief and buffering of the pressure relief valve 504 can be triggered when the hydraulic cylinder 204 stretches out and fails in a self-limiting mode.
Wherein; the plate front end pre-positioning mechanism comprises a sleeving block 601, a depth limiting frame 602, a limiting column 603, a third connecting frame 604, a pre-pressing block 605 and a pre-pressing spring 606, wherein the sleeving block 601 is fixedly sleeved on the surface of the lower connecting frame 507, the depth limiting frame 602 is integrally arranged on one side of the sleeving block 601, the lower surface of the depth limiting frame 602 is flush with the lower surface of the depth limiting block, the limiting column 603 is slidably connected to the inner wall of the depth limiting frame 602, the top end of the limiting column 603 is integrally arranged on a limiting head, the third connecting frame 604 is fixedly connected to the bottom end of the limiting column 603, the pre-pressing block 605 is fixedly connected to the bottom of the third connecting frame 604 through bolts, the pre-pressing spring 606 is movably sleeved on the surface of the limiting column 603, the pre-pressing spring 606 is movably mounted between the depth limiting frame 602 and the third connecting frame 604, and the limiting column 603, the third connecting frame 604, the pre-pressing block 605 and the pre-pressing spring 606 can be fixedly formed in advance before the movable cutter head 512 descends and blanking, and the deformation bending degree near a plate shearing contour line is reduced by being matched with the movable cutter head 512.
In use, the working principle is that firstly, the torsion ring 405 is twisted to rotate the screw torsion column 404, the screw torsion column 404 is rotated to push and connect the bar 403 to move, so that the plate length measuring baffle plate 402 is adjusted to a specified position, then the screw torsion tube 306 is twisted, the screw torsion tube 306 moves along the screw support column 305 when being twisted, the screw torsion tube 306 can squeeze the compression spring 304 to shrink, thereby adjusting the tension degree of the compression spring 304, during blanking, the plate is slid from the upper part of the feeding table 104 to the plate length measuring baffle plate 402 until the end part of the plate is attached to the plate length measuring baffle plate 402, at the moment, the shearing contour line of the plate is exactly coincident with the outer edge of the fixed cutter head 102, then the hydraulic cylinder 204 is started, the hydraulic cylinder 204 stretches to push the upper connecting column 505 to descend, and the lower safety pressure relief tube 501, the lower connecting column 507, the lower support frame 508, the second connecting frame 511 and the movable cutter head 512 are pushed down when the upper connecting column 505 descends, the lower connecting column 507 descends to drive the depth limiting frame 602 and the pre-pressing block 605 to descend, the pre-pressing block 605 firstly contacts the plate and presses the plate, then along with the continuous extension of the hydraulic cylinder 204, the movable cutter head 512 descends continuously and generates dislocation with the fixed cutter head 102 to cut off the plate, when the movable cutter head 512 descends to cut off the plate, the upper filling pressing block 303 below the plate forms a support for the bottom surface of the plate, along with the descending of the movable cutter head 512, the elasticity of the pre-pressing spring 606 is gradually overcome, the upper filling pressing block 303 also descends synchronously with the movable cutter head 512 and the plate, so that the bottom of the plate is always supported, the plate is prevented from being bent downwards along a shearing contour line, after the plate is cut off, the hydraulic cylinder 204 is started, the upper connecting column 505 is pulled to ascend when the hydraulic cylinder 204 contracts, and the lower safety cylinder 501, the lower connecting column 507 and the lower supporting frame 508 are driven when the upper connecting column 505 ascend, the second connecting frame 511 and the movable cutter head 512 rise synchronously, meanwhile, the pre-pressing spring 606 stretches gradually, the movable cutter head 512 and the upper filling pressing block 303 also drive the cut plate to rise synchronously until the upper surface of the upper filling pressing block 303 is flush with the upper surface of the feeding table 104, then the movable cutter head 512 continues to rise, the pre-pressing block 605 also rises gradually to separate from the plate to be processed after the movable cutter head 512 rises to a certain position, then the plate to be processed is pushed, and the blanked plate is pushed away by the plate to be processed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The blanking device for processing electric parts is characterized by comprising: the device comprises a bearing mechanism, wherein the surface of the bearing mechanism is provided with a supporting and guiding mechanism, the bottom of the bearing mechanism is provided with a plate bottom surface supporting mechanism, the inside of the bearing mechanism is provided with a gear adjusting mechanism, the inside of the supporting and guiding mechanism is provided with a blanking pressing mechanism, the blanking pressing mechanism is positioned above the plate bottom surface supporting mechanism, and one side of the blanking pressing mechanism is provided with a plate front end pre-positioning mechanism;
The bearing mechanism comprises a U-shaped frame (101), fixed cutter heads (102), reinforcing pipes (103), a feeding table (104) and a discharging hopper (105), wherein the fixed cutter heads (102) are fixedly arranged on the inner wall of the U-shaped frame (101), the feeding table (104) is fixedly connected to one side of the U-shaped frame (101), the discharging hopper (105) is fixedly connected to the other side of the U-shaped frame (101), the number of the reinforcing pipes (103) is two, and the two reinforcing pipes (103) are fixedly inserted among the U-shaped frame (101), the feeding table (104) and the discharging hopper (105);
The supporting and guiding mechanism comprises a lower guiding frame (201), an upper guiding frame (202), a side connecting mounting frame (203) and a hydraulic cylinder (204), wherein the lower guiding frame (201) is fixedly connected to the bottom of the U-shaped frame (101), the upper guiding frame (202) is fixedly connected to the top of the U-shaped frame (101), the side connecting mounting frame (203) is fixedly connected to one side of the upper guiding frame (202), and the hydraulic cylinder (204) is fixedly arranged at the top of the upper guiding frame (202);
The plate bottom surface supporting mechanism comprises a guide slide block (301), a first connecting frame (302), a filling upper pressing block (303) and a compression spring (304), wherein the guide slide block (301) is in sliding connection with the inside of a lower guide frame (201), the first connecting frame (302) is fixedly connected to the top of the guide slide block (301), the filling upper pressing block (303) is fixedly connected to the top of the first connecting frame (302) through bolts, the surface of the filling upper pressing block (303) is in sliding connection with the inner wall of the U-shaped frame (101), the upper surface of the filling upper pressing block (303) is flush with the upper surface of the U-shaped frame (101), and the compression spring (304) is arranged below the guide slide block (301);
The plate bottom surface supporting mechanism further comprises a thread supporting column (305), a thread torsion cylinder (306), a bottom supporting block (307) and a sliding cylinder (308), wherein the thread supporting column (305) is fixedly inserted into the bottom of the guide sliding block (301), the thread torsion cylinder (306) is in threaded connection with the surface of the thread supporting column (305), the bottom supporting block (307) is fixedly connected with the inside of the lower guide frame (201), the compression spring (304) is movably sleeved on the surface of the thread supporting column (305), the compression spring (304) is positioned between the thread torsion cylinder (306) and the bottom supporting block (307), the sliding cylinder (308) is fixedly connected with the inside of the bottom supporting block (307), and the inner wall of the sliding cylinder (308) is in sliding connection with the surface of the thread supporting column (305);
The gear adjusting mechanism comprises two sliding columns (401), plate length measuring baffles (402), parallel connection strips (403), thread torsion columns (404) and torsion rings (405), wherein the number of the sliding columns (401) is two, the two sliding columns (401) are respectively and slidably connected in the two reinforcing pipes (103), the plate length measuring baffles (402) are fixedly sleeved at one ends of the two sliding columns (401), the parallel connection strips (403) are fixedly sleeved at the other ends of the two sliding columns (401), the thread torsion columns (404) are rotatably connected to one side of the feeding table (104) through bearings, the torsion rings (405) are fixedly sleeved at one ends of the thread torsion columns (404), and the surfaces of the thread torsion columns (404) are in threaded connection with the inner walls of the parallel connection strips (403);
the blanking pushing mechanism comprises a safety pressure release cylinder (501), side sliding blocks (502), reinforcing ridges (503) and pressure release valves (504), wherein the safety pressure release cylinder (501) is arranged in an upper guide frame (202), the side sliding blocks (502) are integrally arranged on two sides of the safety pressure release cylinder (501) respectively, the surfaces of the side sliding blocks (502) are in sliding connection with the inner wall of the upper guide frame (202), the reinforcing ridges (503) are integrally arranged on the surface of the safety pressure release cylinder (501), and the pressure release valves (504) are fixedly arranged on one side of the safety pressure release cylinder (501);
The blanking and depressing mechanism further comprises an upper connecting column (505), an upper supporting frame (506), a lower connecting column (507), a lower supporting frame (508), sealing pistons (509) and supporting rollers (510), wherein the upper connecting column (505) is slidably connected to the inner wall of the top end of the safety pressure relief cylinder (501), the top end of the upper connecting column (505) is fixedly connected with the output end of the hydraulic cylinder (204), the upper supporting frame (506) is fixedly sleeved on the surface of the upper connecting column (505), the lower connecting column (507) is slidably connected to the inner wall of the bottom end of the safety pressure relief cylinder (501), the lower supporting frame (508) is fixedly connected to the bottom end of the lower connecting column (507), the number of the sealing pistons (509) is two, the two sealing pistons (509) are fixedly arranged at the bottom end of the upper connecting column (505) and the top end of the lower connecting column (507), transmission liquid is filled between the two sealing pistons (509) and the safety pressure relief cylinder (501), the supporting rollers (510) are rotatably connected to the two sides of the upper supporting frame (506) and the two sides of the lower supporting frame (508), and the upper supporting frame (508) are connected to the upper supporting frame (510) through the upper supporting frame (510);
The blanking pressing mechanism further comprises a second connecting frame (511) and a movable cutter head (512), the second connecting frame (511) is fixedly connected to the bottom of the lower supporting frame (508), the movable cutter head (512) is fixedly connected to the bottom of the second connecting frame (511) through bolts, the movable cutter head (512) is located above the upper filling pressing block (303), two sides of the second connecting frame (511) are uniformly provided with limited deep blocks, and the surfaces of the limited deep blocks are in sliding connection with the inner wall of the upper guide frame (202);
The utility model provides a panel front end reservation mechanism includes nipple piece (601), limit dark frame (602), spacing post (603), third link (604), pre-compaction piece (605) and pre-compaction spring (606), the fixed surface of cup jointing at lower link (507) of nipple piece (601), limit dark frame (602) integral type sets up in one side of cup jointing piece (601), and limit the lower surface parallel and level of dark frame (602) lower surface and limit dark piece, spacing post (603) sliding connection is at the inner wall of limit dark frame (602), and the top integral type setting of spacing post (603) is in the spacing head, third link (604) fixed connection is in the bottom of spacing post (603), pre-compaction piece (605) are through bolt fixed connection in the bottom of third link (604), pre-compaction spring (606) activity cup joints the surface of spacing post (603), and pre-compaction spring (606) movable mounting is between limit dark frame (602) and third link (604).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410290926.2A CN117884518B (en) | 2024-03-14 | 2024-03-14 | Punching device for processing electric parts |
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| CN202410290926.2A CN117884518B (en) | 2024-03-14 | 2024-03-14 | Punching device for processing electric parts |
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| CN117884518B true CN117884518B (en) | 2024-05-31 |
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| CN117884518A (en) | 2024-04-16 |
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